.clear::after{
    content:"";
    display: block;
    clear: both;
}
/* 选择 */
#box{
    border: 1px solid gray;
}
#box>div:first-child{
    border-bottom: 1px solid gray;
}
#chuku{
    overflow: hidden;
    background-color: #EFF3F8;
    margin-top: 0;
    margin-bottom: 0;
}
ul,li{
    list-style: none;
}
#chuku li{
    float: left;
    width: 150px;
    height: 40px;
    line-height: 40px;
    background-color: rgb(36,104,169);
    color: white;
    text-align: center;
    cursor: pointer;
}
#chuku>li:last-child{
    margin-left: 10px;
}
/* 表格部分 */
#mytable {
    background-color: rgb(255, 255, 255);
/*     
    border: 1px solid gray; */
    width: 96%;
    margin: 2%;
    /* border-right: 1px solid gray;
    border-bottom: 1px solid gray; */
}
#mytable th{
    /* border-left: 1px solid gray; */
   height: 40px;
   line-height: 40px;
   background-color: #F1F1F1;
   text-align: center;

    
}
#mytable tr{
    /* border: 1px solid gray; */
    height: 40px;
    line-height: 40px;
    background-color: white;
    text-align: center;
}
span:hover{
    cursor: pointer;
} 
/* #mytable th,
#mytable td {
    text-align: center;
    border: 1px solid gray
  } */
/* 页码 */
#pre,
#next,
.pageItem {
  float: left;
  width: 40px;
  height: 40px;
  text-align: center;
  /* border-radius: 50%; */
  line-height: 40px;
  background-color: gray;
  margin: 0 10px;
  cursor: pointer;
}
.pagination{float: right;
width: 50%;
}
.dropup{
    float: right;
}
/* 模态框 */
.modal-body>p>span{
    display: block;
    width: 100px;
    float: left;
    height: 35px;
    line-height: 35px;
    font-size: 16px;
    margin-left: 20px;
  }
  .modal-body>p>input{
    width: 250px;
    height: 35px;
    display: block;
  }
  .xsmt>p>span{
    display: block;
    width: 100px;
    float: left;
    height: 35px;
    line-height: 35px;
    font-size: 16px;
    margin-left: 20px;
  }
  .xsmt>p>.form-control{
    width: 250px;
    height: 35px;
    display: block;
  }
  .xsmt1>p>span{
    display: block;
    width: 100px;
    float: left;
    height: 35px;
    line-height: 35px;
    font-size: 16px;
    margin-left: 20px;
  }
  .xsmt1>p>.form-control{
    width: 250px;
    height: 35px;
    display: block;
  }
  /* 选项卡 */
  .contents1{
      display: none;
  }
  /* 提交内容框 */
#contents{
      position: relative;
  }
#contents_xinxi{
      position:absolute;
      top: 0;
      /* padding: 5% auto; */
      width: 30%;
      border:1px solid gray;
    left: 35%;
    bottom: 5%;
     
      
      
  }
.neirong{
    /* margin-top: 3%; */
    text-align: center;
    /* margin-bottom: 5%; */
    
}
.neirong>p>span{
    line-height: 50px;
    height: 50px;
    font-size: 24px;
    font-weight: bold;
    margin-left: 3%;
    width: 10%;
}
.neirong>p>select{
    height: 50px;
    width: 250px;
    font-size:24px;
}
.neirong>p>input{
    height: 50px;
    width: 250px;
    font-size:24px;
}
.neirong>p>textarea{
    height: 150px;
    width: 250px;
    font-size:16px;
}
.zuo{
    margin-left: 35%;
    width: 15%;
    font-size:16px;
}
#anniu{
   width: 100px;
   height: 50px;
   background-color: #438EB9;
   color: white;
   border: 5px solid #438EB9;
}
#anniu:hover{
    border: 5px solid green;
}
.er{
    font-size: 16px;
    margin-left:-9%;
}
.change{
    border: 1px solid blue;
    height: 40px;
    width: -3px;
    line-height: 40px;
    background-color: rgb(36,104,169);
    color: white;
}
.del{
    border:1px solid tomato;
    background-color: tomato;
    color: white;

}
